25742740 (number)

25742740 is an even 8-digits composite number following 25742739 and preceding 25742741. In scientific notation, it is written as 2.5742740 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 10142880 positive integers (up to 25742740) that are relatively prime to 25742740.

Interesting facts

Basic properties

Name

Name twenty-five million seven hundred forty-two thousand seven hundred forty

Notation

Scientific notation 2.5742740 × 10^7
Engineering notation 2.5742740 × 10^6

Prime Factorization of 25742740

Prime Factorization 2 × 2 × 5 × 67 × 19211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12871370
Product of the distinct prime numbers

The prime factorization of 25742740 is 2 × 2 × 5 × 67 × 19211. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 42, 77, 256, 226, 3972, 4870, 50754, 93296, 357679, 77970, 2083327, 1404686, 17420661, 92548682, 41517366, 696644367, 3739986302, 3712366666

Basic calculations (n = 25742740)

Multiplication

n×y
n×2 51485480
n×3 77228220
n×4 102970960
n×5 128713700

Division

n÷y
n÷2 12871370
n÷3 8580913.3333333
n÷3 6435685
n÷5 5148548

Exponentiation

ny
n2 662688662707600
n3 1.7059421945029E+22
n4 4.3915626368119E+29
n5 1.1305085515316E+37

Nth Root

y√n
2√n 5073.7303830614
3√n 295.26927438583
4√n 71.230122722493
5√n 30.348061401315

Divisors of 25742740

1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 19211, 38422, 76844, 96055, 192110, 384220, 1287137, 2574274, 5148548, 6435685, 12871370, 25742740

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25742739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25742740 can be divided by 24 positive divisors. The sum of these divisors (counting 25742740) is 1, the average is 0.041666666666667.

Base conversion 25742740

Base System Value
2 Binary 1100010001100110110010100
3 Ternary 1210102212101211
4 Quaternary 1202030312110
5 Quinary 23042231430
6 Senary 2315431204
8 Octal 142146624
10 Decimal 25742740
12 Duodecimal 8755504
16 Hexadecimal 188cd94
20 Vigesimal 80hgh0
36 Base36 fbr84

Cryptographic Hash Functions

md5 2431334eed38281aceb4422a65ed7418
sha1 43cf87da61920da51633620f8a0d033ae9dd1bc2
sha256 145d2e66da47992657676c6bb114a623a37512a0734b68de603b6c87b48d75da
sha512 89af6351fe73c8c9a5879371accfbe113378f37bc6504c66e01a8936de70593c67fbd5044585736d0313d64795a80fc5bfc324d2e063abef727d811060bba104
ripemd-160 505343e89b8ca4b062fdf7cc10349317b7c42c13

25742740 as geometric shapes

Circle

Radius = n
Diameter 51485480
Circumference 161746405.73454
Area 2.0818978343794E+15

Sphere

Radius = n
Volume 7.1458339542657E+22
Surface area 8.3275913375178E+15
Circumference 161746405.73454

Square

Length = n
Perimeter 102970960
Area 662688662707600
Diagonal 36405732.040644

Cube

Length = n
Surface area 3976131976245600
Volume 1.7059421945029E+22
Space diagonal 44587733.606036

Equilateral Triangle

Length = n
Perimeter 77228220
Area 2.8695260835236E+14
Altitude 22293866.803018

Triangular Pyramid

Length = n
Surface area 2.8695260835236E+14
Volume 2.0104721567422E+21
Height 12135244.013548